It is not true that exchange of currencies exists since the origin of mankind. In the very beginning there was barter system when people purchase things and in return they hand over other kind of thing that he had. But currency system came far latter. And the paper currency came recently. Now e-currency is replacing the paper currency slowly. and Yep..Good explaining.But I never need to know about the history of Forex.Because it isn't important for me brother.I am a trader who need money for make life success.Therefore learning Forex is very important for me.So everyday I try to learn Forex and start trading.Good luck.